<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<style>
		#root {
			border: 1px solid black;
			padding: 10px;
			margin: 30px 0 0 0;
		}

		.item {
			background: yellow;
			margin: 10px 0;
		}

		.item2 {
			background: green;
		}
	</style>
</head>
<body>
	<button id="reload">RELOAD</button>
	<div id="root"></div>
</body>
<script src="./hello.bundle.js"></script>
</html>